25651168

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1999}}^1$

素因数の和:2410

約数の個数: 24

約数和(自身を含む): 50652000

約数和(自身を除く): 25000832

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 1999, 3208, 3998, 6416, 7996, 12832, 15992, 31984, 63968, 801599, 1603198, 3206396, 6412792, 12825584, 25651168]

約数ペア:

[(1, 25651168), (2, 12825584), (4, 6412792), (8, 3206396), (16, 1603198), (32, 801599), (401, 63968), (802, 31984), (1604, 15992), (1999, 12832), (3208, 7996), (3998, 6416)]